Simplify the following expression.

(38x+61y) - (3x- 11y)

17 in long 1.3 ft wide and 8in high what is the volume

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *

Which strategy is used by public health to reduce the incidence of food poisoning?